CONCORD, N.C. -- With the West Coast swing in the rear-view mirror, the NASCAR Cup Series heads to Martinsville Speedway this weekend for some short-track racing.
For the event, William Byron will return to his Liberty University paint scheme -- but with an updated look. Learn more about the change -- and the reason behind it -- here, and check out all four Chevrolet Camaro ZL1s headed to Martinsville in the video above.